Slipper in bookcovers

Here are some books about slippers.Usually slippers are not that common in literature works,but we can see this is an easy altitude to life.

http://www.amazon.com/Mile-My-Flip-Flops-Novel/dp/1400073146/ref=sr_1_22?s=books&ie=UTF8&qid=1357729304&sr=1-22&keywords=flip+flop

http://www.amazon.com/Flip-Flop-Girl-Katherine-Paterson/dp/0140376798/ref=sr_1_11?s=books&ie=UTF8&qid=1357729287&sr=1-11&keywords=flip+flop

http://www.amazon.com/Golden-Slipper-Once-Upon-World/dp/0749654341/ref=sr_1_10?s=books&ie=UTF8&qid=1357730143&sr=1-10&keywords=the+golden+slipper

http://www.amazon.com/Ladys-Slipper-Novel-Reading-Group/dp/B005EP26YY/ref=sr_1_1?s=books&ie=UTF8&qid=1357730176&sr=1-1&keywords=the+lady%27s+slipper

http://www.amazon.com/Foot-Too-Big-Glass-Slipper/dp/1451692668/ref=sr_1_1?s=books&ie=UTF8&qid=1357730209&sr=1-1&keywords=my+foot+is+too+big+for+the+glass+slipper

http://www.amazon.co.uk/Ruby-Slippers-Stories-Jessica-Radcliffe/dp/B000BW8Y6O

http://www.amazon.co.uk/Slippers-Wine-Poems-Mike-Thompson/dp/1434317617